/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "objectRegistry.H"
#include "OFSsurfaceFormatCore.H"
#include "clock.H"

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

void Foam::fileFormats::OFSsurfaceFormatCore::writeHeader
(
	Ostream& os,
	const pointField& pointLst,
	const UList<surfZone>& zoneLst
)
{
	// just emit some information until we get a nice IOobject
	IOobject::writeBanner(os)
		<< "// foam Surface Format - written "
		<< clock::dateTime().c_str() << nl
		<< "// ~~~~~~~~~~~~~~~~~~~~~~~" << nl << nl
		<< "// surfZones:" << nl;


	// treat a single zone as being unzoned
	if (zoneLst.size() <= 1)
	{
		os  << "0" << token::BEGIN_LIST << token::END_LIST << nl << nl;
	}
	else
	{
		os  << zoneLst.size() << nl << token::BEGIN_LIST << incrIndent << nl;

		forAll(zoneLst, zoneI)
		{
			zoneLst[zoneI].writeDict(os);
		}
		os  << decrIndent << token::END_LIST << nl << nl;
	}

	// Note: write with global point numbering

	IOobject::writeDivider(os)
		<< "\n// points:" << nl << pointLst << nl;

	IOobject::writeDivider(os);
}


// ************************************************************************* //
